Home / 1,103,116.73-1,522,366.07-830,704.01

Finding the Fourth Proportional to 1,103,116.73, 1,522,366.07 and 830,704.01

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Solution

The fourth proportional to 1,103,116.73, 1,522,366.07 and 830,704.01 is: 1,146,420.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,103,116.73 : 1,522,366.07 = 830,704.01 : x
  2. Step 2: Convert to fraction form
    1,103,116.73/1,522,366.07 = 830,704.01/x
  3. Step 3: Cross multiply
    1,103,116.73x = 1,522,366.07 × 830,704.01
  4. Step 4: Simplify right side
    1,103,116.73x = 1,264,635,587,271.59
  5. Step 5: Solve for x
    x = 1,264,635,587,271.59/1,103,116.73
  6. Step 6: Final answer
    x = 1,146,420.46

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.